最終更新:2015-07-29 (水) 16:19:11 (3642d)

Win32 API
GetVersionEx
Top / GetVersionEx

Operating system version changes in Windows 8.1 and Windows Server 2012 R2

In Windows 8.1, the GetVersionEx APIs have been deprecated. That means that while you can still call the APIs, if your app does not specifically target Windows 8.1, you will get Windows 8 versioning (6.2.0.0).
https://msdn.microsoft.com/en-us/library/windows/desktop/dn302074.aspx